APA (7th ed.) Citation

Mitchell, R. D., & Groves, P. A. (1987). North America: The historical geography of a changing continent. Rowman & Littlefield.

Chicago Style (17th ed.) Citation

Mitchell, Robert D., and Paul A. Groves. North America: The Historical Geography of a Changing Continent. Totowa, N.J.: Rowman & Littlefield, 1987.

MLA (9th ed.) Citation

Mitchell, Robert D., and Paul A. Groves. North America: The Historical Geography of a Changing Continent. Rowman & Littlefield, 1987.